<!DOCTYPE html>

<html>
<head>
    <title>HTML5 Home Page</title>
<style type="text/css">
    h1 {
        background-color: #00FA9A;
        margin-left: 10%;
        margin-right: 10%;
        padding: 10px 10px 10px 10px;
        border: 2px double;
        font-family: cursive;
        
    }
</style>
</head>
<body>
<h1>Welcome to HTML 5 Home Page</h1>
<p>
<a href="http://jigsaw.w3.org/css-validator/check/referer">
    <img style="border:0;width:88px;height:31px"
        src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
        alt="Valid CSS!" />
</a>
</p>
</body>
</html>
